Capability at a glance

500mm

Casing diameter — down to a 19mm water service

300m

Single-crossing bore length

HDPE

Monolithic systems for corrosive soils

Winter

Cold-weather drilling procedures in place

How trenchless works

We go under, not through.

A drill rig steers a bore in a shallow arc between two small pits — pulling your pipe underneath roads, rivers and yards without tearing them open.

Cross-section of a horizontal directional drilling crossing A drill rig at an entry pit steers a bore in a shallow arc roughly six metres beneath a road and a river, out to an exit pit about 120 metres away, where the product pipe is attached and pulled back through the reamed hole. TOPSOIL CLAY / TILL GRAVEL · COBBLE · SANDSTONE 0 m 2 m 4 m 6 m ROAD RIVER DRILL RIG ENTRY · pilot bore begins EXIT PIT · pipe attached here ≈ 6 m cover ≈ 120 m single crossing STEERED ARC — REAMED, THEN PIPE PULLED BACK THROUGH IN ONE PASS

Cross-section · not to scale — swipe to pan on a phone

01Pilot bore

Steer the arc

A tracked head is pushed from the entry and steered along a shallow curve, tracked to the surface the whole way.

02Ream

Open the hole

A reamer is pulled back through, enlarging the bore to comfortably clear the diameter of your pipe.

03Pullback

Pull the pipe

Your pipe is fixed at the exit and drawn back through the reamed hole in one continuous length.

Built for difficult ground

North-eastern Nova Scotia hands you clay and till over gravel, cobble and sandstone — often in the same crossing. Guidance systems track the bore head to the surface the whole way, so the arc can be steered around what the ground throws up rather than through it.

Monolithic HDPE stands up to corrosive soils with no buried joints to fail, and cold-weather procedures keep crossings moving through the winter. Where the unforeseen turns up mid-bore, the crew adapts tools and technique to keep the job on time and on budget.

Request a quote

Tell us about the crossing.

Have specs already? Send pipe size, length, depth and soil and we’ll come to the call ready.